??? You said “PL’s are not designed for that”……as in the feature we currently have.
Not to belabor the point, but the discussion of is about PL v2, a future, unreleased version that includes scoring of outdoor workouts.
I do almost all my TR workouts outside. I have never had this happen and I stop at red lights and intersections all the time. PL adjustments are based on the survey response for outdoor WOs. There is no analysis of the intervals that I can tell happen.
It depends in how you use it. Outside riding for me is group rides or me just enjoying outside.
PLs were the best change that I saw introduced. They allowed me to modify my workouts myself now with an understanding on how difficult the workout would be. I can create my own plan or follow TR.
If I follow TR I still can pick another ride and do it. It will adapt etc all based off of what I do and what I change. It tries to keep me on the same plan but I dont have to do it that way. It is up to me.
If I do ride outside it generally will be a long endurance ride. Yes I can associate the ride but it will not change what I will do inside regardless of what TR may prescribe. Most of my training though is in a climate with snow on the ground November to April. It isnt a focus for me to train outside.
Everyone is different. TR currently has something I can work well with. It is more then flexible enough and they have given me tools that just are helpful for me to work with.
My outside rides during the season tend to be very hard and fast group rides…plenty of VO2, SS and threshold efforts. I see my biggest fitness gains of the season when I am doing these rides. My PL’s do not reflect these efforts and are therefore pretty meaningless for me once I get outside.
Which is fine…as noted, I am agnostic on PL’s overall. They don’t work for me and they do work for others. But the fact remains that not factoring in outside rides (not outdoor workouts) is a big flaw in the system.
Is there any other system today taking into account unstructured rides and merging them with indoor workouts successfully? Do we have a benchmark to look at?
EDIT: many threads about it:
Xert, Training Peaks, Join, Athletica.ai, and more. Might actually be easier to list the ones that don’t, like TR. Oh, Zwift would be one that doesn’t ![]()
When I was trying out join, I did a 75 mile gravel race that I labeled “all out”. Because that’s what it was. They gave me a tempo workout the next day, and when I asked support, they said it’s basically just an endurance ride.( I took three days off anyways )That was a red flag for me. So, even though those apps take into account outside rides/workouts, I don’t think they’re very trustworthy. IMO.
I’m wondering if TR should even report Endurance level PLs?
I get reasonable use from them but I also don’t lock myself into that value only. Same for all other PLs for me. I use those but I also check out IF and TSS at times when I look for alternates or manual picks.
Regardless of their goal to make PL a 1-stop shopping data point, I still find it lacking at times and think other values help pick good workouts.
Not a direct answer, but the PL1-PL3/4 Endurance workouts are insanely easy. The PL5+ workouts actually feel like they’re a workout. No idea what the means in terms of adaptations, but it seems reasonable to start a plan out with the easier endurance workouts and ramp them up over time, just like the other workout types.
That depends on your philosophy on Z2. I personally think you should extend time rather than make them harder, but I know there are lots who disagree.
I tend to agree, but we often see people hitting a time cap which potentially limits progression (regardless of TR & PL really). In those cases where people can’t or won’t extend time… what do they do?
Fair point. This is why I don’t think Z2 should have PL’s, but that’s another philosophy debate.
I think there are really 2 aspects here that are being considered coupled when they are at least partly disconnected:
- Workout Levels are merely a way to consider the relative difficulty between workouts.
- “Progression” within the TR realm to include AT and their training plans specifically.
1 can exist and be useful to consider workouts without a direct connection to 2 below.
2 is largely dependent on TR and the way they map out their training plans along with whatever they make AT do behind the scenes with that road map in mind.
I think the key issue for most people in this is the ramp rate and/or goal of TR to continue increasing the rider PL in order to push training demand and hopefully adaptations. I don’t think the WL’s are a problem. It’s the TR plan that seemingly aims to increase them in most/all cases that seems most at issue with Endurance here. But I know this has also been a concern for some riders with particularly high PL’s in other zones too.
Sure, but at some point, life gets in the way of adding more hours on the bike. I can only do 60-90 minutes mid-week after work and I’m already doing 3+ hours as my long weekend ride. FWIW, a PL7 Endurance workout feels “about right” to my legs. And a PL2 of the same duration doesn’t feel like it’s doing anything (though I’m glad I started there to make sure I didn’t overdo it early in the base block).
Same. For my training this spring I chose the workouts that fit the intensity, duration of interval I wanted. The PL was useful to determine difficulty as a progression through the micro-cycle, but it is not the driving factor in my training plan.

Overall, I work to extend my time. but at some point I also make them just that little bit harder…add in some high tempo work for 10-20’ segments, but then recover back down in Z2, etc.
So generally time > intensity, but eventually it is both.
I just don’t see the point in doing Z2 harder, which means I have less in the tank for the hard intervals. I prefer to save that energy for my Z4+ work. That will push up my Z2, rather than purposefully trying to make my easy intervals hard.
Yup…I get that. I also think it depends on your goals. I’m targeting longer gravel races this year, so pushing my Z2 both out (time) and up (harder) is a beneficial for me. And once I hit training rides of 6+ hours, realistically, I gotta up the pace to produce training adaptations.
Clearly no “right” answer…as always, “it depends”!!!